Synthesis of Aryl Triolborates via Nickel-Catalyzed Borylation of Aryl Halides with 5-(tert-Butyldimethylsiloxymethyl)-5-methyl-1,3,2-dioxaborinane
作者:Miki Murata、Yosuke Sogabe、Takeshi Namikoshi、Shinji Watanabe
DOI:10.1055/s-0031-1289747
日期:2012.4
borylation of aryl halides with 5-(tert-butyldimethylsiloxymethyl)-5-methyl-1,3,2-dioxaborinane, prepared in situ, was achieved. The mild reaction conditions allowed common functional groups in the aryl halides to be tolerated. The products of this borylation are potential precursors of aryl triolborates. carbon-boron bond formation - nickel catalysis - cross-coupling - aryl halides - hydroboranes
获得了原位制备的镍催化的芳基卤化物与5-(叔丁基二甲基甲硅烷氧基甲基)-5-甲基-1,3,2-二氧杂硼烷的硼化。温和的反应条件允许耐受芳基卤化物中的常见官能团。该硼化的产物是芳基三硼酸酯的潜在前体。 碳-硼键形成-镍催化-交叉偶联-芳基卤化物-氢硼烷